StacksVerified U.S. regulatory reference

Part 113 — Communication and Alarm Systems and Equipment

Subpart 113.05 — General Provisions

Subpart 113.10 — Fire and Smoke Detecting and Alarm Systems

Subpart 113.20 — Automatic Sprinkler Systems

Subpart 113.25 — General Emergency Alarm Systems

Subpart 113.27 — Engineers' Assistance-Needed Alarm

Subpart 113.30 — Internal Communications

Subpart 113.35 — Engine Order Telegraph Systems

Subpart 113.37 — Shaft Speed and Thrust Indicators

Subpart 113.40 — Rudder Angle Indicator Systems

Subpart 113.43 — Steering Failure Alarm Systems

Subpart 113.45 — Refrigerated Spaces Alarm Systems

Subpart 113.50 — Public Address Systems

Subpart 113.65 — Whistle Operators